Related Clues:

• Fly off the handle, e.g.
• Much teen talk
• Words on the street
• Word on the street
• Turn of phrase
• 70-Across, e.g.
• Informal vernacular
• By hook or by crook, e.g.
• Informal language
• Local language
• What 'yo mama' is
• 'Bad' for 'good,' e.g.
• Street talk
• Down in the dumps, e.g.
• Language learner's hurdle